activity
20052026
most citedRadiative Transfer Simulations for Neutron Star Merger Ejecta

480 citations · 10k across the 165 of their papers we have counts for

collaborators

165 papers

gr-qc2026

Evaluating KAGRA upgrade scenarios for multimessenger observations of binary neutron stars

Yuta Michimura, Soichiro Morisaki, Kenta Hotokezaka +1

Binary neutron star mergers are key targets for multimessenger astronomy, motivating future upgrades of gravitational-wave detectors. For KAGRA, both broadband sensitivity improvem…

astro-ph.HE2025

A Common Origin of Normal Type Ia Supernovae Suggested by the Photometric Diversity

Weiyu Wu, Ji-an Jiang, Dezheng Meng +16

In recent years, with an increasing number of type Ia supernovae (SNe Ia) discovered soon after their explosions, a non-negligible fraction of SNe Ia with early-excess emissions (E…

astro-ph.HE2024

Optical Variability of Blazars in the Tomo-e Gozen Northern Sky Transient Survey

TianFang Zhang, Mamoru Doi, Mitsuru Kokubo +14

We studied the optical variability of 241 BL Lacs and 83 flat-spectrum radio quasars (FSRQ) from the 4LAC catalog using data from the Tomo-e Gozen Northern Sky Transient Survey, wi…

astro-ph.HE2024

Unravelling the asphericities in the explosion and multi-faceted circumstellar matter of SN 2023ixf

Avinash Singh, R. S. Teja, T. J. Moriya +33

We present a detailed investigation of photometric, spectroscopic, and polarimetric observations of the Type II SN 2023ixf. Earlier studies have provided compelling evidence for a…

astro-ph.HE2024

On the Formation of the W-shaped O II Lines in Spectra of Type I Superluminous Supernovae

Sei Saito, Masaomi Tanaka, Paolo A. Mazzali +2

H-poor superluminous supernovae (SLSNe-I) are characterized by O II lines around 4,000 - 4,500 A in pre-/near-maximum spectra, so-called W-shaped O II lines. As these lines are fro…

astro-ph.HE2024★ 1 cited

Abundance stratification in type Ia supernovae -- VII. The peculiar, C-rich iPTF16abc: highlighting diversity among luminous events

Charles J. Aouad, Paolo A. Mazzali, Chris Ashall +2

Observations of Type Ia supernovae (SNe\,Ia) reveal diversity, even within assumed subcategories. Here, the composition of the peculiar iPTF16abc (SN\,2016bln) is derived by modeli…